Brand, Seller, or Collection Name:Armitron Sport Model number:40/8159BLK Part Number:40/8159BLK Model Year:2011 Item Shape:Round Dial window material type:Acrylic Display Type:Digital Clasp:Velcro Case material:Resin Case diameter:50 millimeters Case Thickness:15 millimeters Band Material:Nylon Band length:Mens Band width:18 millimeters Band Color:Black Dial color:Grey Bezel material:Resin Bezel function:Stationary Calendar:Day and date Special features:Water Resistant Movement:Quartz Water resistant depth:330 Feet